Question: A and B can do a piece of work in 21 and 24 days respectively. They started the work together and after some days A leaves the work and B completes the remaining work in 9 days. After how many days did A leave?
Correct Answer: B
Explanation under process. It will be available soon.
All questions (MCQ) are arranged in sets of questions on pages. You will see 12 questions pre page.
Questions in Sets
Learn all about to deal with ISSB Group Planning Tasks
Find what is GRE Physics and how to appear in the test
AMC Army Medical College is popular medical college in Pakistan
Comprehensive lists of colleges in ...
A list of major colleges in the cit ...
Past papers of CSS exam by year, A ...
How to go Abroad to study in a repu ...
Develop skill for cracking Synonyms ...
GAMT preparation paper-base and onl ...
A comprehensive list of universitie ...
Universities in Gujranwala - Punjab ...